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Protagonist Therapeutics, Inc revenue

Protagonist Therapeutics, Inc's revenue was $46.0m in fiscal 2025, down 89.4% on the year before. Since fiscal 2017 ($20.1m) it has grown at a compound 10.9% a year. Over the last twelve months it was $282m.

Revenue history

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Protagonist Therapeutics, Inc: revenue history, annual
Fiscal year2017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJun 2026
Revenue203102927276043446282
Growth on the year before—+54.1%−99.3%+>999%−4.4%−2.8%+125.7%+624.1%−89.4%—

Revenue as reported in the company's 10-K and 10-Q filings (for banks, net interest income plus non-interest income). Growth is left blank when the earlier figure was zero or negative.

Revenue against peers

Biotechnology: the closest covered companies by revenue. Last twelve months.

CompanyRevenueGrowth3-year growth a year
Protagonist Therapeutics, Inc $282m 34.8% —
Phathom Pharmaceuticals, Inc. $275m 86.8% —
Syndax Pharmaceuticals Inc $290m 159.7% 177.8%
Vir Biotechnology, Inc. $303m 1495.9% -14.8%
Vericel Corp $306m 23.0% 19.8%
Adaptive Biotechnologies Corp $308m 50.1% 17.6%

Compare with peers

Head to head: PHAT vs PTGXPTGX vs SNDXPTGX vs VIR

More: Biotechnology stocks compared, Health Care sector, rankings of US companies

Figures from Protagonist Therapeutics, Inc's SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Protagonist Therapeutics, Inc.